Fig. 2 in The first new species of European Ascocotyle Looss, 1899 (Digenea: Heterophyidae) described in more than half a century

Fig. 2. Ascocotyle (Phagicola) trentinii n. sp. metacercariae from Aphanius fasciatus: (A) encysted metacercaria; (B) circumoral spines of metacercaria; (C) excysted metacercaria with emptied cyst. Ascocotyle (Phagicola) trentinii n. sp. adults from experimentally infected duckling (Anas platyrhynchos): (D) total view, ventrally; light microscopy and (E) Scanning Electron Microscopy (SEM); (F) SEM details of oral sucker with circumoral spines and (G) of ventral sucker; SEM details of (H) bifid tegumental spines and (I) single pointed spines at the bases of both suckers.